Case Logic Wired USB Optical Mouse with Retractable Cable and 3 Colored Faceplates (Black/Silver/Pink) (ER-530) (3) Colored Faceplate options Black/Silver/Pink included Uniquely designed with comfort in mind Non-slip, rubber texture for comfort and control Symmetrical design; perfect for left and right hand users 1000-DPI high definition optical sensor is 2.X more responsive than standard optical mice Perfect for travel